/*公共样式*/
html{
	font-size: 1rem;
}
html, body, div, ul, li, h1, h2, h3, h4, h5, h6, p, dl, dt, dd, ol, form, input, textarea, th, td, select {
	margin: 0;
	padding: 0;
	user-select:none;
	font-family: "微软雅黑";
	-webkit-font-smoothing:antialiased;
	-webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}
a{ 
	text-decoration:none; 
	color:#333; 
}
ul,ol {
	list-style: none;
}
li{
	list-style-type: none;
}
a {
	text-decoration: none;
	border: none;
	margin: 0;
	padding: 0;
}
input,
textarea,
button {
	outline: 0;
	resize: none;
	border: none;
	_border: 0;
	margin: 0;
	padding: 0;
}
select {
	border: 0;
}
input::-webkit-search-cancel-button {
	display: none;
}
input[type=button],
input[type=submit],
input[type=search],
button {
	-webkit-appearance: none;
	background: none;
}
input {
	-webkit-appearance: none;
	background: none;
}
table,
table td {
	border-collapse: collapse;
}
select {
	border: 0;
	appearance: none;
	-webkit-appearance: none;
	-moz-appearance: none;
	outline: none;
}
select::-ms-expand {
	display: none;
}
img{
	vertical-align: middle;
	max-width: 100%;
}
#phone_box{
	max-width: 640px;
	min-width: 320px;
	width: 100%;
}

.clearfix:after {
  content: "";
  height: 0;
  visibility: hidden;
  display: block;
  clear: both;
}
.clearfix {
  zoom: 1;
}
.clear {
  clear: both;
}
.fl {
  float: left;
}
.fr {
  float: right;
}
.tc {
  text-align: center;
}
.div600{
	width: 37.5rem;
	margin: 0 auto;
}